mastercom.com.ar - dns.ninja
mastercom.com.ar
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2800:6c0:2::186🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com | ||||||
| PTR | c221.dattaweb.com | ||||||
| A | 200.58.112.237🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| NS | ns3.hostmar.com ⭐ | ||||||
| A | 200.58.112.193🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns3.hostmar.com | ||||||
| NS | ns4.hostmar.com | ||||||
| A | 200.58.112.101🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns4.hostmar.com | ||||||
| MX | mail.mastercom.com.ar ⭐ | ||||||
| A | 2800:6c0:2::186🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com | ||||||
| PTR | c221.dattaweb.com | ||||||
| A | 200.58.112.237🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | c221.dattaweb.com | ||||||
| MX | mx1.mastercom.com.ar(20) | ||||||
| A | 200.58.122.206🇦🇷 AS27823200.58.122.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | mxbkp.hostmar.com | ||||||
| TXT | v=spf1 include:comp.hostmar.com -all | ||||||
| SOA | ns3.hostmar.comroot@hostmar.com 2026-06-03 #0 | ||||||
com.ar
| DNSSEC | ⚠️ Not signed | ||||||
| NS | e.dns.ar ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a.lactld.org ⚠️ Not in parent delegation | ||||||
| NS | c.dns.ar ⚠️ Not in parent delegation | ||||||
| NS | d.dns.ar ⚠️ Not in parent delegation | ||||||
| NS | f.dns.ar ⚠️ Not in parent delegation | ||||||
| TXT | COM.AR zone generated atEpoch 1785182656localtime 2026-07-27T17:04:16-03:00GM... | ||||||
| SOA | e.dns.arnoc@nic.gob.ar 2026-07-27 #17 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSns1.hostinger.es2015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 14:40:44
○ 2026-02-20 05:10:42
○ 2026-07-27 20:42:50
○NSns2.hostinger.es2015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 14:40:44
○ 2026-02-20 05:10:42
○ 2026-07-27 20:42:50
○NSns3.hostinger.es2015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 14:40:44
○ 2026-02-20 05:10:42
○ 2026-07-27 20:42:50
●NSns3.hostmar.com2026-02-20 → 2026-07-27 · 6 obs
● 2026-02-20 05:10:42
● 2026-05-25 08:23:32
○ 2026-06-11 10:23:22
● 2026-06-11 23:40:06
● 2026-07-27 20:42:50
○NSns4.hostinger.es2015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 14:40:44
○ 2026-02-20 05:10:42
○ 2026-07-27 20:42:50
●NSns4.hostmar.com2026-02-20 → 2026-07-27 · 6 obs
● 2026-02-20 05:10:42
● 2026-05-25 08:23:32
○ 2026-06-11 10:23:22
● 2026-06-11 23:40:06
● 2026-07-27 20:42:50
●MXmail.mastercom.com.ar2026-02-20 → 2026-07-27 · 9 obs
● 2026-02-20 05:10:42
● 2026-04-02 12:51:24
○ 2026-04-20 13:40:24
● 2026-04-22 03:30:10
● 2026-05-25 08:23:32
○ 2026-06-11 10:23:22
● 2026-06-11 23:40:06
● 2026-07-27 20:42:50
○MXmx1.hostinger.es2015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 14:40:44
○ 2026-02-20 05:10:42
○ 2026-07-27 20:42:50
●MXmx1.mastercom.com.ar2026-02-20 → 2026-07-27 · 9 obs
● 2026-02-20 05:10:42
● 2026-04-02 12:51:24
○ 2026-04-20 13:40:24
● 2026-04-22 03:30:10
● 2026-05-25 08:23:32
○ 2026-06-11 10:23:22
● 2026-06-11 23:40:06
● 2026-07-27 20:42:50
●A200.58.112.2372026-02-20 → 2026-07-27 · 9 obs
● 2026-02-20 05:10:42
● 2026-04-02 12:51:24
○ 2026-04-20 13:40:24
● 2026-04-22 03:30:10
● 2026-05-25 08:23:32
○ 2026-06-11 10:23:22
● 2026-06-11 23:40:06
● 2026-07-27 20:42:50
●A2800:6c0:2::1862026-02-20 → 2026-07-27 · 9 obs
● 2026-02-20 05:10:42
● 2026-04-02 12:51:24
○ 2026-04-20 13:40:24
● 2026-04-22 03:30:10
● 2026-05-25 08:23:32
○ 2026-06-11 10:23:22
● 2026-06-11 23:40:06
● 2026-07-27 20:42:50
○A31.220.16.392015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 14:40:44
○ 2026-02-20 05:10:42
○ 2026-07-27 20:42:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ar | e.dns.ar, c.dns.ar, d.dns.ar, f.dns.ar | - |
| mastercom.com.ar | ns3.hostmar.com, ns4.hostmar.com | - |
✅ Authoritative Response
Server:200.58.112.101
NS records: ns3.hostmar.com, ns4.hostmar.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastercom.com.ar (unsigned zone)
⏱️ Timing
Total: 956ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.58.112.237 |
| AAAA | 1 | 2800:6c0:2::186 |
| NS | 2 | ns4.hostmar.com, ns3.hostmar.com |
| MX | 2 | mail.mastercom.com.ar (pri: 0), mx1.mastercom.com.ar (pri: 20) |
| TXT | 1 | v=spf1 include:comp.hostmar.com -all |
| SOA | 1 | ns3.hostmar.com root.hostmar.com |
Analysis
Hierarchy
mx1.mastercom.com.ar and mail.mastercom.com.ar are both subdomains of mastercom.com.ar.
IP Addresses
mastercom.com.ar directs to two IP numbers, 200.58.112.237 and 2800:6c0:2::186
mail.cormela.com, mail.tia.edu.py, mail.anpworks.cl and two other host names share IP numbers with mastercom.com.ar.
Name Servers
mastercom.com.ar uses two name servers for its delegation: ns3.hostmar.com and ns4.hostmar.com.
mastercom.com.ar uses the same name servers as several other domains — among them fmurquiza.com.ar, puyella.com.ar, svarquitectura.com and two more.
mastercom.com.ar has at least partial name server overlap with other domains, such as grupoaraval.com, emmadigitalart.com, zenitram.com.ar and two others.
ns1.donweb.com, ns2.donweb.com and ns21.dattatec.com — plus 6 other name servers — are commonly paired with these name servers.
ns3.hostmar.com directs to 200.58.112.193 and ns4.hostmar.com directs to 200.58.112.101; each host name points to exactly one IP number.
Mail Servers
Mail for mastercom.com.ar is handled by two mail servers — mail.mastercom.com.ar and mx1.mastercom.com.ar.
Hostnames that resolve to two IP addresses:
mail.mastercom.com.ar directs traffic to 200.58.112.237 and 2800:6c0:2::186.
Hosts with just one IP address:
mx1.mastercom.com.ar has the IP address 200.58.122.206.